<!DOCTYPE html>
<html lang="">
  <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vite App</title>
  </head>
  <body>
    <div id="app">
      Hello World!
    </div>
    <script>
      const app = document.getElementById('app');
      app.innerHTML = "use of";
      async function main_run() {
        const origin = window.location.origin;
        console.log('origin', origin);
      }
      main_run();
    </script>
  </body>
</html>
